This document outlines the key screens and functions in a user-based inventory management system. It describes screens for login, main menu, chart of accounts, voucher types, inventory items, customers, vendors, voucher entry, purchase requisition, purchase order, inward gate pass, inspection note, goods receipt note, store issue note, sale order, outward gate pass, purchase invoice, and sale tax invoice. The system requires login with a username and password. It allows defining financial codes, voucher types, inventory items, customers, and vendors. It includes processes for purchase requisition, purchase order, goods receipt, and inventory management. It also covers sales order, outward passes, and invoices.